def test_custom_node_attrs_and_node_config() -> None:
b = MockClusterBinding()
b.add_nodearray("htc", {},
software_configuration={"myscheduler": {
"A": 1
}})
b.add_bucket("htc", "Standard_F2", 10, 10)
b.add_node("htc-1", "htc")
node_mgr = new_node_manager({"_mock_bindings": b})
(existing_node, ) = node_mgr.get_nodes()
try:
existing_node.node_attribute_overrides["willfail"] = 123
assert False
except TypeError:
pass
result = node_mgr.allocate({"exclusive": True}, node_count=2)
assert result
(node, ) = [n for n in result.nodes if not n.exists]
assert node.software_configuration.get("test_thing") is None
node.node_attribute_overrides["Configuration"] = {"test_thing": "is set"}
assert node.software_configuration.get("test_thing") == "is set"
try:
node.software_configuration["willfail"] = 123
assert not node.software_configuration.get("willfail")
except TypeError:
pass
# we won't handle dict merges here.
assert node.software_configuration.get("myscheduler") == {"A": 1}
node.node_attribute_overrides["Configuration"] = {"myscheduler": {"B": 2}}
assert node.software_configuration.get("myscheduler") == {"B": 2}
# if you want to add to the existing software_configuration, use
# the node.software_configuration
node.node_attribute_overrides["Configuration"][
"myscsheduler"] = node.software_configuration.get("myscheduler", {})
node.node_attribute_overrides["Configuration"]["myscheduler"]["B"] = 2
node.node_attribute_overrides["Configuration"] = {
"myscheduler": {
"A": 1,
"B": 2
}
}
node.software_configuration["willsucceed"] = 123
node.exists = True
try:
node.software_configuration["willfail"] = 123
assert False
except TypeError:
pass
def test_delete_internally(bindings: MockClusterBinding) -> None:
bindings.add_node("htc-1", "htc")
node_mgr = _node_mgr(bindings)
assert len(node_mgr.get_nodes()) == 1
node = node_mgr.get_nodes()[0]
assert node.name == "htc-1"
result = node_mgr.delete([node])
assert result
assert len(result.nodes) == 1
assert result.nodes[0].name == "htc-1"
assert result.nodes[0].state == "Terminating"
assert len(node_mgr.get_nodes()) == 0
def test_mock_bindings(bindings: MockClusterBinding) -> None:
ctx = register_result_handler(DefaultContextHandler("[test]"))
hpc, htc = _node_mgr(bindings).get_buckets()
if hpc.nodearray != "hpc":
hpc, htc = htc, hpc
assert hpc.nodearray == "hpc"
assert htc.nodearray == "htc"
assert hpc.family_available_count == 10
assert hpc.available_count == 10
assert hpc.family_available_count == 10
assert htc.family_available_count == 20
hpc.decrement(1)
assert hpc.family_available_count == 9
assert htc.family_available_count == 20
hpc.commit()
assert hpc.family_available_count == 9
assert htc.family_available_count == 18
hpc.increment(1)
hpc.commit()
assert hpc.family_available_count == 10
assert htc.family_available_count == 20
ctx.set_context("[failure]")
nm = _node_mgr(bindings)
b = MockClusterBinding()
b.add_nodearray("haspgs", {}, max_placement_group_size=20)
b.add_bucket(
"haspgs",
"Standard_F4",
100,
100,
placement_groups=["pg0", "pg1"],
)
# make sure we take the max_placement_group_size (20) into account
# and that we have the non-pg and 2 pg buckets.
nm = _node_mgr(b)
no_pg, pg0, pg1 = sorted(nm.get_buckets(),
key=lambda b: b.placement_group or "")
assert no_pg.available_count == 100
assert pg0.available_count == 20
assert pg1.available_count == 20
# let's add a node to pg0 (100 - 1, 20 - 1, 20)
b.add_node("haspgs-pg0-1", "haspgs", "Standard_F4", placement_group="pg0")
nm = _node_mgr(b)
no_pg, pg0, pg1 = sorted(nm.get_buckets(),
key=lambda b: b.placement_group or "")
assert no_pg.available_count == 99
assert pg0.available_count == 19
assert pg1.available_count == 20
# let's add a node to pg1 (100 - 2, 20 - 1, 20 - 1)
b.add_node("haspgs-pg1-1", "haspgs", "Standard_F4", placement_group="pg1")
nm = _node_mgr(b)
no_pg, pg0, pg1 = sorted(nm.get_buckets(),
key=lambda b: b.placement_group or "")
assert no_pg.available_count == 98
assert pg0.available_count == 19
assert pg1.available_count == 19
# let's add 90 htc nodes so that our pg available counts are floored
# by the overall available_count
for i in range(90):
b.add_node("haspgs-{}".format(i + 1), "haspgs", "Standard_F4")
nm = _node_mgr(b)
no_pg, pg0, pg1 = sorted(nm.get_buckets(),
key=lambda b: b.placement_group or "")
assert no_pg.available_count == 8
assert pg0.available_count == 8
assert pg1.available_count == 8
# lastly, add a nother node to a pg and see that all of avail go down
b.add_node("haspgs-pg1-2", "haspgs", "Standard_F4", placement_group="pg1")
nm = _node_mgr(b)
no_pg, pg0, pg1 = sorted(nm.get_buckets(),
key=lambda b: b.placement_group or "")
assert no_pg.available_count == 7
assert pg0.available_count == 7
assert pg1.available_count == 7
